2007 GMC Sierra vs. 1986 Mazda 929
To start off, 2007 GMC Sierra is newer by 21 year(s). Which means there will be less support and parts availability for 1986 Mazda 929. In addition, the cost of maintenance, including insurance, on 1986 Mazda 929 would be higher. At 5,997 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (353 HP @ 5400 RPM) has 163 more horse power than 1986 Mazda 929. (190 HP @ 5600 RPM). In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1986 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 657 kg more than 1986 Mazda 929. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1986 Mazda 929. In wet, icy, snow, or gravel driving conditions, 2007 GMC Sierra will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2007 GMC Sierra (506 Nm @ 4400 RPM) has 247 more torque (in Nm) than 1986 Mazda 929. (259 Nm @ 4500 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1986 Mazda 929.
Compare all specifications:
| 2007 GMC Sierra | 1986 Mazda 929 | |
| Make | GMC | Mazda |
| Model | Sierra | 929 |
| Year Released | 2007 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 5997 cc | 2953 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 353 HP | 190 HP |
| Engine RPM | 5400 RPM | 5600 RPM |
| Torque | 506 Nm | 259 Nm |
| Torque RPM | 4400 RPM | 4500 RPM |
| Engine Bore Size | 102 mm | 90 mm |
| Engine Stroke Size | 92 mm | 77.4 mm |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 3 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 2282 kg | 1625 kg |
| Vehicle Length | 5710 mm | 4930 mm |
| Vehicle Width | 2040 mm | 1730 mm |
| Vehicle Height | 1950 mm | 1390 mm |
| Wheelbase Size | 3380 mm | 2720 mm |
